If we compare the list of hulls from the "Changelog Update v1.05" theme and the current theme, we can find new ones:
1. New Russian “Scout Cruiser” variant with a displacement between 4,300 and 9,300 tons that is available in the years 1909-1920.
2. New Italian “Scout Cruiser” variant with a displacement between 4,500 and 9,500 tons that is available in the years 1910-1920.
3. New US “Scout Cruiser I” variant with a displacement between 8,500 and 10,500 tons that is available in the years 1915-1930.
4. New US “Scout Cruiser II” variant with a displacement between 9,500 and 12,500 tons that is available in the years 1919-1930.
5. New British “Light Cruiser IV” variant with a displacement between 5,500 and 9,500 tons that is available in the years 1915-1930.
And I didn't find:
New US “Light Cruiser III” variant with a displacement between 8,500 and 10,500 tons that is available in the years 1915-1930.